Postal strike map on Saturday - When did you last receive a delivery?

We have been mapping your experiences during the postal strike. Please send your comments and plot your location so that we can show how you are affected by the strikes on Saturday. You can also compare this with Friday's map and Thursday's map.

HOW TO USE THE MAP Click on the icons to see the comments, pictures and videos Use the arrows on the left or drag the hand to navigate Zoom into a location to be able to read more comments Click on "add your comment" to send us your story If you prefer to read the comments as text, click on "go to message board"

The most comprehensive action of the postal strike is under way, with 77,000 delivery and collection staff taking part in day three of the current round of strikes.

Do you support the strike? Will you be personally affected by the strikes? Do you work for Royal Mail? What is the future for Royal Mail? Tell us your stories and experiences.

Please remember to give your location so your comment can be plotted on the map.

If you prefer to see the comments in text form, go to the message board.

Do you have problems with the map? You can go to the Frequently Asked Questions page or send us your feedback about the map.

You can also send us your video comments or your pictures by going to our uploader or sending them to yourpics@bbc.co.uk with the subject "Postal strike."